Nev
Nev
26-04-2014
Mathematics
contestada
How do you do 81x^2=49
Respuesta :
Аноним
Аноним
14-07-2014
[tex]81x^2=49\ \ \ \ /:81\\\\x^2=\frac{49}{81}\\\\x=\pm\sqrt\frac{49}{81}\\\\x=-\frac{7}{9}\ \vee\ x=\frac{7}{9}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
i need help: what factors encouraged people to invest in new industries?
Biodiversity true or false?1) Relationships between different species are very important.2) An environment with 2 million corn plants is more biodiverse than on
Find the area of the figure. 13 m 6 m 8 m 4 m 4 m area: m2
In a couple of sentences, describe the effects secondhand smoke can have upon children.
Why did William Seward want the United States to purchase Alaska? (1 point) A.He knew there was gold there. B.He wanted to be close to Russia. C.He believed it
HELP PLEASE NO LINKS The circumference of a circle is 3.5 centimeters (cm). If the length of the diameter is tripled to make a new circle, which is closest to t
II Exercise ||1. What is a panighatta ? How is it run? Write in brief.
3. What is a demand schedule? A. A specific point on the demand curve, showing how much will be purchased at a specific price. B. the total amount of a good or
A particular metal has a density of 25g/cm cubed. Calculate the mass of 178cm cubed of this metal.
How does the First Pillar of Islam relate to the Abrahamic religions? The first pillar of Islam is relate to abrahabic
